PDF《Encoding for HTML5》

2011 Jan Ozer, All Rights Reserved Profile/CABAC in Squeeze and Episode

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2011 Jan Ozer, All Rights Reserved Encoding Caveats ? Beyond these basics, configuration options will vary greatly ? Get these right and you'

re 95% there ? Quality varies among encoding tools ? Other than Apple Compressor they are generally pretty good ? X264/MainConcept H.264 codecs are the gold standard Copyright ?

2011 Jan Ozer, All Rights Reserved H.264 Reference Configurations

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2011 Jan Ozer, All Rights Reserved Producing H.264 - Other Sessions I'

m teaching ? Tuesday ? 2:45 pm - 3:30 pm - How-To: Encoding Video for iDevices (HTML5 summit) Copyright ?

2011 Jan Ozer, All Rights Reserved H.264 Specific Encoding Tutorials ? Understanding key H.264 encoding parameters ? http://www.vimeo.com/5377029 ? Apple Compressor ? http://vimeo.com/5462108 ? Adobe Media Encoder CS4 ? http://www.vimeo.com/5118579 ? Sorenson Squeeze ? http://www.vimeo.com/5279015 ? Telestream Episode Pro ? http://www.streaminglearningcenter.com/articles/producing-h264- files-for-flash-distribution-with-telestream-episode-pro.html

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2011 Jan Ozer, All Rights Reserved HTML5 and H.264 Summary ? Use MP4 container format ? If computer only ? High profile ? CABAC ? B-frames on, interval of

3 ?

5 reference frames ? If computer and iDevice ? Conform to max settings compatible with iDevice Copyright ?

2011 Jan Ozer, All Rights Reserved Producing WebM ? Overview ? Survey of encoding tools ? Live WebM encoding options

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